mbed official
USBHost library. NOTE: This library is only officially supported on the LPC1768 platform. For more information, please see the handbook page.
Dependencies: FATFileSystem mbed-rtos
Dependents: BTstack WallbotWii SD to Flash Data Transfer USBHost-MSD_HelloWorld ... more
Legacy Warning
This is an mbed 2 library. To learn more about mbed OS 5, visit the docs.
Pull requests against this repository are no longer supported. Please raise against mbed OS 5 as documented above.
Revision 4:b320d68e98e7, committed 2013-03-12
- Comitter:
- samux
- Date:
- Tue Mar 12 17:23:37 2013 +0000
- Parent:
- 3:0f5c32575eb8
- Child:
- 5:e48791a1ef18
- Commit message:
- bug fixes - support composite device
Changed in this revision
--- a/USBHost/USBDeviceConnected.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHost/USBDeviceConnected.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -36,23 +36,27 @@
device_subclass = 0;
proto = 0;
speed = false;
- strcpy(name, "Unknown");
for (int i = 0; i < MAX_INTF; i++) {
memset((void *)&intf[i], 0, sizeof(INTERFACE));
intf[i].in_use = false;
for (int j = 0; j < MAX_ENDPOINT_PER_INTERFACE; j++) {
intf[i].ep[j] = NULL;
+ strcpy(intf[i].name, "Unknown");
}
}
hub_parent = NULL;
hub = NULL;
+ nb_interf = 0;
}
INTERFACE * USBDeviceConnected::getInterface(uint8_t index) {
- if (index >= MAX_INTF) {
+ if (index >= MAX_INTF)
return NULL;
- }
- return &intf[index];
+
+ if (intf[index].in_use)
+ return &intf[index];
+
+ return NULL;
}
bool USBDeviceConnected::addInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) {
@@ -64,7 +68,6 @@
intf[intf_nb].intf_subclass = intf_subclass;
intf[intf_nb].intf_protocol = intf_protocol;
intf[intf_nb].nb_endpoint = 0;
- nb_interf++;
return true;
}
@@ -92,7 +95,7 @@
}
void USBDeviceConnected::disconnect() {
- for(int i = 0; i < nb_interf; i++) {
+ for(int i = 0; i < MAX_INTF; i++) {
intf[i].detach.call();
}
init();
@@ -121,4 +124,3 @@
}
return intf[intf_nb].ep[index];
}
-
--- a/USBHost/USBDeviceConnected.h Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHost/USBDeviceConnected.h Tue Mar 12 17:23:37 2013 +0000
@@ -22,6 +22,7 @@
#include "stdint.h"
#include "USBEndpoint.h"
#include "USBHostConf.h"
+#include "rtos.h"
class USBHostHub;
@@ -33,6 +34,7 @@
uint8_t intf_protocol;
USBEndpoint * ep[MAX_ENDPOINT_PER_INTERFACE];
FunctionPointer detach;
+ char name[10];
} INTERFACE;
class USBDeviceConnected
@@ -141,8 +143,9 @@
inline void setSizeControlEndpoint(uint32_t size) { sizeControlEndpoint = size; };
inline void activeAddress(bool active) { activeAddr = active; };
inline void setEnumerated() { enumerated = true; };
+ inline void setNbIntf(uint8_t nb_intf) {nb_interf = nb_intf; };
inline void setHubParent(USBHostHub * hub) { hub_parent = hub; };
- inline void setName(const char * name_) { strcpy(name, name_); };
+ inline void setName(const char * name_, uint8_t intf_nb) { strcpy(intf[intf_nb].name, name_); };
//getters
inline uint8_t getPort() { return port; };
@@ -158,7 +161,8 @@
inline bool isActiveAddress() { return activeAddr; };
inline bool isEnumerated() { return enumerated; };
inline USBHostHub * getHubParent() { return hub_parent; };
- inline const char * getName() { return name; };
+ inline uint8_t getNbIntf() { return nb_interf; };
+ inline const char * getName(uint8_t intf_nb) { return intf[intf_nb].name; };
// in case this device is a hub
USBHostHub * hub;
@@ -181,10 +185,7 @@
volatile bool enumerated;
uint8_t nb_interf;
- char name[10];
-
void init();
};
#endif
-
--- a/USBHost/USBEndpoint.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHost/USBEndpoint.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -54,6 +54,8 @@
td_current = td_list[0];
td_next = td_list[1];
+
+ intf_nb = 0;
state = USB_TYPE_IDLE;
}
@@ -140,7 +142,7 @@
//Now add this free TD at this end of the queue
state = USB_TYPE_PROCESSING;
- td_current->nextTD = (uint32_t)td_next;
+ td_current->nextTD = td_next;
hced->tailTD = td_next;
}
@@ -158,6 +160,5 @@
void USBEndpoint::queueEndpoint(USBEndpoint * ed)
{
nextEp = ed;
- hced->nextED = (ed == NULL) ? 0 : (uint32_t)ed->getHCED();
+ hced->nextED = (ed == NULL) ? 0 : ed->getHCED();
}
-
--- a/USBHost/USBEndpoint.h Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHost/USBEndpoint.h Tue Mar 12 17:23:37 2013 +0000
@@ -114,6 +114,7 @@
void setSpeed(uint8_t speed);
void setSize(uint32_t size);
inline void setDir(ENDPOINT_DIRECTION d) { dir = d; }
+ inline void setIntfNb(uint8_t intf_nb_) { intf_nb = intf_nb_; };
// getters
const char * getStateString();
@@ -132,6 +133,7 @@
inline volatile HCTD* getNextTD() { return td_current; };
inline bool isSetup() { return setup; }
inline USBEndpoint * nextEndpoint() { return (USBEndpoint*)nextEp; };
+ inline uint8_t getIntfNb() { return intf_nb; };
USBDeviceConnected * dev;
@@ -157,8 +159,9 @@
volatile HCTD * td_list[2];
volatile HCTD * td_current;
volatile HCTD * td_next;
+
+ uint8_t intf_nb;
};
#endif
-
--- a/USBHost/USBHALHost.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHost/USBHALHost.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -127,7 +127,7 @@
// Check for any connected devices
if (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_CCS) {
//Device connected
- wait_ms(100);
+ wait_ms(150);
USB_DBG("Device connected (%08x)\n\r", LPC_USB->HcRhPortStatus1);
deviceConnected(0, 1, LPC_USB->HcRhPortStatus1 & OR_RH_PORT_LSDA);
}
@@ -250,7 +250,7 @@
void USBHALHost::resetRootHub() {
// Initiate port reset
- LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRS;
+ LPC_USB->HcRhPortStatus1 = OR_RH_PORT_PRS;
while (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_PRS);
@@ -282,8 +282,8 @@
//Root device connected
if (LPC_USB->HcRhPortStatus1 & OR_RH_PORT_CCS) {
- // wait 100ms to avoid bounce
- wait_ms(100);
+ // wait 150ms to avoid bounce
+ wait_ms(150);
//Hub 0 (root hub), Port 1 (count starts at 1), Low or High speed
deviceConnected(0, 1, LPC_USB->HcRhPortStatus1 & OR_RH_PORT_LSDA);
@@ -296,8 +296,8 @@
usb_hcca->DoneHead = 0;
}
- // wait 100ms to avoid bounce
- wait_ms(100);
+ // wait 200ms to avoid bounce
+ wait_ms(200);
deviceDisconnected(0, 1, NULL, usb_hcca->DoneHead & 0xFFFFFFFE);
@@ -322,4 +322,3 @@
}
}
}
-
--- a/USBHost/USBHALHost.h Wed Mar 06 17:50:07 2013 +0000 +++ b/USBHost/USBHALHost.h Tue Mar 12 17:23:37 2013 +0000 @@ -164,4 +164,3 @@ }; #endif -
--- a/USBHost/USBHost.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHost/USBHost.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -70,12 +70,15 @@
case DEVICE_CONNECTED_EVENT:
too_many_hub = false;
buf[4] = 0;
+
+ usb_mutex.lock();
for (i = 0; i < MAX_DEVICE_CONNECTED; i++) {
if (!deviceInUse[i]) {
USB_DBG_EVENT("new device connected: %p\r\n", &devices[i]);
devices[i].init(usb_msg->hub, usb_msg->port, usb_msg->lowSpeed);
deviceReset[i] = false;
+ deviceInited[i] = true;
break;
}
}
@@ -97,9 +100,10 @@
devices[i].setHubParent((USBHostHub *)(usb_msg->hub_parent));
#endif
- resetDevice(&devices[i]);
-
for (j = 0; j < timeout_set_addr; j++) {
+
+ resetDevice(&devices[i]);
+
// set size of control endpoint
devices[i].setSizeControlEndpoint(8);
@@ -136,7 +140,7 @@
break;
}
- wait_ms(100);
+ Thread::wait(100);
}
USB_INFO("New device connected: %p [hub: %d - port: %d]", &devices[i], usb_msg->hub, usb_msg->port);
@@ -171,6 +175,8 @@
deviceInUse[i] = true;
}
+ usb_mutex.unlock();
+
break;
// a device has been disconnected
@@ -200,13 +206,13 @@
// we are not in ISR -> users can use printf in their callback method
case TD_PROCESSED_EVENT:
ep = (USBEndpoint *) ((HCTD *)usb_msg->td_addr)->ep;
- ep->setState(usb_msg->td_state);
- if (ep->getState() == USB_TYPE_IDLE) {
- USB_DBG_EVENT("call callback on td %p [ep: %p state: %s - dev: %p - %s]", usb_msg->td_addr, ep, ep->getStateString(), ep->dev, ep->dev->getName());
+ if (usb_msg->td_state == USB_TYPE_IDLE) {
+ USB_DBG_EVENT("call callback on td %p [ep: %p state: %s - dev: %p - %s]", usb_msg->td_addr, ep, ep->getStateString(), ep->dev, ep->dev->getName(ep->getIntfNb()));
+
#if DEBUG_TRANSFER
if (ep->getDir() == IN) {
buf_transfer = ep->getBufStart();
- printf("READ SUCCESS [%d bytes transferred] on ep: [%p - addr: %02X]: ", ep->getLengthTransferred(), ep, ep->getAddress());
+ printf("READ SUCCESS [%d bytes transferred - td: 0x%08X] on ep: [%p - addr: %02X]: ", ep->getLengthTransferred(), usb_msg->td_addr, ep, ep->getAddress());
for (int i = 0; i < ep->getLengthTransferred(); i++)
printf("%02X ", buf_transfer[i]);
printf("\r\n\r\n");
@@ -216,8 +222,10 @@
} else {
idx = findDevice(ep->dev);
if (idx != -1) {
- if (deviceInUse[idx])
- USB_WARN("td %p processed but not in idle state: %s [dev: %p - %s]", usb_msg->td_addr, ep->getStateString(), ep->dev, ep->dev->getName());
+ if (deviceInUse[idx]) {
+ USB_WARN("td %p processed but not in idle state: %s [ep: %p - dev: %p - %s]", usb_msg->td_addr, ep->getStateString(), ep, ep->dev, ep->dev->getName(ep->getIntfNb()));
+ ep->setState(USB_TYPE_IDLE);
+ }
}
}
break;
@@ -249,7 +257,9 @@
deviceInUse[i] = false;
devices[i].setAddress(i + 1);
deviceReset[i] = false;
- deviceAttachedDriver[i] = false;
+ deviceInited[i] = false;
+ for (uint8_t j = 0; j < MAX_INTF; j++)
+ deviceAttachedDriver[i][j] = false;
}
#if MAX_HUB_NB
@@ -273,8 +283,8 @@
//First we must reverse the list order and dequeue each TD
do {
volatile HCTD* td = (volatile HCTD*)addr;
- addr = td->nextTD; //Dequeue from physical list
- td->nextTD = (uint32_t)tdList; //Enqueue into reversed list
+ addr = (uint32_t)td->nextTD; //Dequeue from physical list
+ td->nextTD = tdList; //Enqueue into reversed list
tdList = td;
} while(addr);
@@ -301,9 +311,8 @@
usb_msg->td_addr = (void *)td;
usb_msg->td_state = state;
queue_usb_event.put(usb_msg);
- } else {
- ep->setState(state);
}
+ ep->setState(state);
}
}
}
@@ -327,7 +336,7 @@
// be sure that the new device connected is not already connected...
int idx = findDevice(hub, port, hub_parent);
if (idx != -1) {
- if (deviceInUse[idx])
+ if (deviceInited[idx])
return;
}
@@ -393,26 +402,28 @@
if (idx != -1) {
deviceInUse[idx] = false;
deviceReset[idx] = false;
- deviceAttachedDriver[idx] = false;
- for (int j = 0; j < dev->getNbInterface(); j++) {
- USB_DBG("FREE INTF %d on dev: %p, %p, nb_endpot: %d, %s", j, (void *)dev->getInterface(j), dev, dev->getInterface(j)->nb_endpoint, dev->getName());
- for (int i = 0; i < dev->getInterface(j)->nb_endpoint; i++) {
- if ((ep = dev->getEndpoint(j, i)) != NULL) {
- ed = (HCED *)ep->getHCED();
- ed->control |= (1 << 13); //sKip bit
- unqueueEndpoint(ep);
+ for (uint8_t j = 0; j < MAX_INTF; j++) {
+ deviceAttachedDriver[idx][j] = false;
+ if (dev->getInterface(j) != NULL) {
+ USB_DBG("FREE INTF %d on dev: %p, %p, nb_endpot: %d, %s", j, (void *)dev->getInterface(j), dev, dev->getInterface(j)->nb_endpoint, dev->getName(j));
+ for (int i = 0; i < dev->getInterface(j)->nb_endpoint; i++) {
+ if ((ep = dev->getEndpoint(j, i)) != NULL) {
+ ed = (HCED *)ep->getHCED();
+ ed->control |= (1 << 13); //sKip bit
+ unqueueEndpoint(ep);
- freeTD((volatile uint8_t*)ep->getTDList()[0]);
- freeTD((volatile uint8_t*)ep->getTDList()[1]);
+ freeTD((volatile uint8_t*)ep->getTDList()[0]);
+ freeTD((volatile uint8_t*)ep->getTDList()[1]);
- freeED((uint8_t *)ep->getHCED());
+ freeED((uint8_t *)ep->getHCED());
+ }
+ printList(BULK_ENDPOINT);
+ printList(INTERRUPT_ENDPOINT);
}
- printList(BULK_ENDPOINT);
- printList(INTERRUPT_ENDPOINT);
+ USB_INFO("Device disconnected [%p - %s - hub: %d - port: %d]", dev, dev->getName(j), dev->getHub(), dev->getPort());
}
}
- USB_INFO("Device disconnected [%p - %s - hub: %d - port: %d]", dev, dev->getName(), dev->getHub(), dev->getPort());
dev->disconnect();
}
}
@@ -472,7 +483,7 @@
USBDeviceConnected * USBHost::getDevice(uint8_t index)
{
- if ((index >= MAX_DEVICE_CONNECTED) || (!deviceInUse[index]) || (deviceAttachedDriver[index])) {
+ if ((index >= MAX_DEVICE_CONNECTED) || (!deviceInUse[index])) {
return NULL;
}
return (USBDeviceConnected*)&devices[index];
@@ -492,7 +503,7 @@
for (i = 0; i < MAX_ENDPOINT; i++) {
if (endpoints[i].getState() == USB_TYPE_FREE) {
endpoints[i].init(ed, type, dir, size, addr, td_list);
- USB_DBG("USBEndpoint created (%p): type: %d, dir: %d, size: %d, addr: %d", &endpoints[i], type, dir, size, addr);
+ USB_DBG("USBEndpoint created (%p): type: %d, dir: %d, size: %d, addr: %d, state: %s", &endpoints[i], type, dir, size, addr, endpoints[i].getStateString());
return &endpoints[i];
}
}
@@ -506,7 +517,7 @@
int index = findDevice(dev);
if (index != -1) {
USB_DBG("Resetting hub %d, port %d\n", dev->getHub(), dev->getPort());
- wait_ms(50);
+ wait_ms(100);
if (dev->getHub() == 0) {
resetRootHub();
}
@@ -519,8 +530,6 @@
deviceReset[index] = true;
return USB_TYPE_OK;
}
- if (deviceReset[index] && !deviceAttachedDriver[index])
- return USB_TYPE_OK;
return USB_TYPE_ERROR;
}
@@ -545,6 +554,8 @@
if ((dev != NULL) && dev->getSpeed()) {
ep->setSpeed(dev->getSpeed());
}
+
+ ep->setIntfNb(intf_nb);
// queue the new USBEndpoint on the ED list
switch (ep->getType()) {
@@ -553,7 +564,7 @@
prevEd = ( HCED*) controlHeadED();
if (!prevEd) {
updateControlHeadED((uint32_t) ep->getHCED());
- USB_DBG("First control USBEndpoint: %08X", (uint32_t) ep->getHCED());
+ USB_DBG_TRANSFER("First control USBEndpoint: %08X", (uint32_t) ep->getHCED());
headControlEndpoint = ep;
tailControlEndpoint = ep;
return true;
@@ -566,12 +577,12 @@
prevEd = ( HCED*) bulkHeadED();
if (!prevEd) {
updateBulkHeadED((uint32_t) ep->getHCED());
- USB_DBG("First bulk USBEndpoint: %08X\r\n", (uint32_t) ep->getHCED());
+ USB_DBG_TRANSFER("First bulk USBEndpoint: %08X\r\n", (uint32_t) ep->getHCED());
headBulkEndpoint = ep;
tailBulkEndpoint = ep;
break;
}
- USB_DBG("Queue BULK Ed %p after %p\r\n",ep->getHCED(), prevEd);
+ USB_DBG_TRANSFER("Queue BULK Ed %p after %p\r\n",ep->getHCED(), prevEd);
tailBulkEndpoint->queueEndpoint(ep);
tailBulkEndpoint = ep;
break;
@@ -580,12 +591,12 @@
prevEd = ( HCED*) interruptHeadED();
if (!prevEd) {
updateInterruptHeadED((uint32_t) ep->getHCED());
- USB_DBG("First interrupt USBEndpoint: %08X\r\n", (uint32_t) ep->getHCED());
+ USB_DBG_TRANSFER("First interrupt USBEndpoint: %08X\r\n", (uint32_t) ep->getHCED());
headInterruptEndpoint = ep;
tailInterruptEndpoint = ep;
break;
}
- USB_DBG("Queue INTERRUPT Ed %p after %p\r\n",ep->getHCED(), prevEd);
+ USB_DBG_TRANSFER("Queue INTERRUPT Ed %p after %p\r\n",ep->getHCED(), prevEd);
tailInterruptEndpoint->queueEndpoint(ep);
tailInterruptEndpoint = ep;
break;
@@ -628,7 +639,7 @@
void USBHost::printList(ENDPOINT_TYPE type)
{
#if DEBUG_EP_STATE
- HCED * hced;
+ volatile HCED * hced;
switch(type) {
case CONTROL_ENDPOINT:
hced = (HCED *)controlHeadED();
@@ -640,7 +651,7 @@
hced = (HCED *)interruptHeadED();
break;
}
- HCTD * hctd = NULL;
+ volatile HCTD * hctd = NULL;
const char * type_str = (type == BULK_ENDPOINT) ? "BULK" :
((type == INTERRUPT_ENDPOINT) ? "INTERRUPT" :
((type == CONTROL_ENDPOINT) ? "CONTROL" : "ISOCHRONOUS"));
@@ -652,12 +663,12 @@
(dir == 1) ? "OUT" : ((dir == 0) ? "FROM_TD":"IN"),
(hced->control & (0xf << 7)) >> 7);
hctd = (HCTD *)((uint32_t)(hced->headTD) & ~(0xf));
- while (hctd != (hced->tailTD)) {
+ while (hctd != hced->tailTD) {
printf("\thctd: %p [DIR: %s]\r\n", hctd, ((hctd->control & (3 << 19)) >> 19) == 1 ? "OUT" : "IN");
- hctd = (HCTD *)((uint32_t)(hctd->nextTD));
+ hctd = hctd->nextTD;
}
printf("\thctd: %p\r\n", hctd);
- hced = (HCED *)((uint32_t)(hced->nextED));
+ hced = hced->nextED;
}
printf("\r\n\r\n");
#endif
@@ -767,6 +778,17 @@
0, NULL, 0);
}
+uint8_t USBHost::numberDriverAttached(USBDeviceConnected * dev) {
+ int index = findDevice(dev);
+ uint8_t cnt = 0;
+ if (index == -1)
+ return 0;
+ for (uint8_t i = 0; i < MAX_INTF; i++) {
+ if (deviceAttachedDriver[index][i])
+ cnt++;
+ }
+ return cnt;
+}
// enumerate a device with the control USBEndpoint
USB_TYPE USBHost::enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator)
@@ -774,17 +796,33 @@
uint16_t total_conf_descr_length = 0;
USB_TYPE res;
- uint8_t index = findDevice(dev);
-
- if (dev->isEnumerated() && deviceAttachedDriver[index]) {
+ usb_mutex.lock();
+
+ // don't enumerate a device which all interfaces are registered to a specific driver
+ int index = findDevice(dev);
+
+ if (index == -1) {
+ usb_mutex.unlock();
+ return USB_TYPE_ERROR;
+ }
+
+ uint8_t nb_intf_attached = numberDriverAttached(dev);
+ USB_DBG("dev: %p nb_intf: %d", dev, dev->getNbIntf());
+ USB_DBG("dev: %p nb_intf_attached: %d", dev, nb_intf_attached);
+ if ((nb_intf_attached != 0) && (dev->getNbIntf() == nb_intf_attached)) {
+ USB_DBG("Don't enumerate dev: %p because all intf are registered with a driver", dev);
+ usb_mutex.unlock();
return USB_TYPE_OK;
}
+ USB_DBG("Enumerate dev: %p", dev);
+
// third step: get the whole device descriptor to see vid, pid
res = getDeviceDescriptor(dev, data, DEVICE_DESCRIPTOR_LENGTH);
- if ((res != USB_TYPE_OK) && (res != USB_TYPE_DEVICE_NOT_RESPONDING_ERROR)) {
+ if (res != USB_TYPE_OK) {
USB_DBG("GET DEV DESCR FAILED");
+ usb_mutex.unlock();
return res;
}
@@ -799,6 +837,7 @@
res = getConfigurationDescriptor(dev, data, 400, &total_conf_descr_length);
if (res != USB_TYPE_OK) {
+ usb_mutex.unlock();
return res;
}
@@ -812,21 +851,28 @@
// Parse the configuration descriptor
parseConfDescr(dev, data, total_conf_descr_length, pEnumerator);
-
- // sixth step: set configuration (only 1 supported)
- res = setConfiguration(dev, 1);
+ // only set configuration if not enumerated before
+ if (!dev->isEnumerated()) {
+
+ USB_DBG("Set configuration 1 on dev: %p", dev);
+ // sixth step: set configuration (only 1 supported)
+ res = setConfiguration(dev, 1);
- if (res != USB_TYPE_OK) {
- USB_DBG("SET CONF FAILED");
- return res;
+ if (res != USB_TYPE_OK) {
+ USB_DBG("SET CONF FAILED");
+ usb_mutex.unlock();
+ return res;
+ }
}
+
+ dev->setEnumerated();
// Now the device is enumerated!
- dev->setEnumerated();
- USB_DBG("device enumerated!!!!");
+ USB_DBG("dev %p is enumerated\r\n", dev);
+ usb_mutex.unlock();
// Some devices may require this delay
- Thread::wait(100);
+ wait_ms(100);
return USB_TYPE_OK;
}
@@ -841,19 +887,23 @@
USBEndpoint * ep = NULL;
uint8_t intf_nb = 0;
bool parsing_intf = false;
+ uint8_t current_intf = 0;
while (index < len) {
len_desc = conf_descr[index];
id = conf_descr[index+1];
switch (id) {
case CONFIGURATION_DESCRIPTOR:
+ USB_DBG("dev: %p has %d intf", dev, conf_descr[4]);
+ dev->setNbIntf(conf_descr[4]);
break;
case INTERFACE_DESCRIPTOR:
- if(pEnumerator->parseInterface(intf_nb, conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7])) {
+ if(pEnumerator->parseInterface(conf_descr[index + 2], conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7])) {
if (intf_nb++ <= MAX_INTF) {
- dev->addInterface(intf_nb - 1, conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7]);
+ current_intf = conf_descr[index + 2];
+ dev->addInterface(current_intf, conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7]);
nb_endpoints_used = 0;
- USB_DBG("ADD INTF %d on device %p: class: %d, subclass: %d, proto: %d", intf_nb - 1, (void *)dev, conf_descr[index + 5],conf_descr[index + 6],conf_descr[index + 7]);
+ USB_DBG("ADD INTF %d on device %p: class: %d, subclass: %d, proto: %d", current_intf, dev, conf_descr[index + 5],conf_descr[index + 6],conf_descr[index + 7]);
} else {
USB_DBG("Drop intf...");
}
@@ -865,16 +915,16 @@
case ENDPOINT_DESCRIPTOR:
if (parsing_intf && (intf_nb <= MAX_INTF) ) {
if (nb_endpoints_used < MAX_ENDPOINT_PER_INTERFACE) {
- if( pEnumerator->useEndpoint(intf_nb - 1, (ENDPOINT_TYPE)(conf_descr[index + 3] & 0x03), (ENDPOINT_DIRECTION)((conf_descr[index + 2] >> 7) + 1)) ) {
+ if( pEnumerator->useEndpoint(current_intf, (ENDPOINT_TYPE)(conf_descr[index + 3] & 0x03), (ENDPOINT_DIRECTION)((conf_descr[index + 2] >> 7) + 1)) ) {
// if the USBEndpoint is isochronous -> skip it (TODO: fix this)
if ((conf_descr[index + 3] & 0x03) != ISOCHRONOUS_ENDPOINT) {
ep = newEndpoint((ENDPOINT_TYPE)(conf_descr[index+3] & 0x03),
(ENDPOINT_DIRECTION)((conf_descr[index + 2] >> 7) + 1),
conf_descr[index + 4] | (conf_descr[index + 5] << 8),
conf_descr[index + 2] & 0x0f);
- USB_DBG("ADD USBEndpoint %p, on interf %d on device %p", (void *)ep, intf_nb - 1, (void *)dev);
+ USB_DBG("ADD USBEndpoint %p, on interf %d on device %p", ep, current_intf, dev);
if (ep != NULL && dev != NULL) {
- addEndpoint(dev, intf_nb - 1, ep);
+ addEndpoint(dev, current_intf, ep);
} else {
USB_DBG("EP NULL");
}
@@ -918,42 +968,47 @@
}
USB_TYPE USBHost::generalTransfer(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking, ENDPOINT_TYPE type, bool write) {
-
+
#if DEBUG_TRANSFER
const char * type_str = (type == BULK_ENDPOINT) ? "BULK" : ((type == INTERRUPT_ENDPOINT) ? "INTERRUPT" : "ISOCHRONOUS");
- USB_DBG_TRANSFER("----- %s %s [dev: %p - %s - hub: %d - port: %d - addr: %d]------", type_str, (write) ? "WRITE" : "READ", dev, dev->getName(), dev->getHub(), dev->getPort(), dev->getAddress());
+ USB_DBG_TRANSFER("----- %s %s [dev: %p - %s - hub: %d - port: %d - addr: %d - ep: %02X]------", type_str, (write) ? "WRITE" : "READ", dev, dev->getName(ep->getIntfNb()), dev->getHub(), dev->getPort(), dev->getAddress(), ep->getAddress());
#endif
-
+
USB_TYPE res;
ENDPOINT_DIRECTION dir = (write) ? OUT : IN;
-
+
+ usb_mutex.lock();
+
if (dev == NULL) {
USB_ERR("dev NULL");
+ usb_mutex.unlock();
return USB_TYPE_ERROR;
}
if (ep == NULL) {
USB_ERR("ep NULL");
+ usb_mutex.unlock();
return USB_TYPE_ERROR;
}
if (ep->getState() != USB_TYPE_IDLE) {
- USB_WARN("[ep: %p - dev: %p] NOT IDLE: %s", ep, ep->dev, ep->getStateString());
+ USB_WARN("[ep: %p - dev: %p - %s] NOT IDLE: %s", ep, ep->dev, ep->dev->getName(ep->getIntfNb()), ep->getStateString());
+ usb_mutex.unlock();
return ep->getState();
}
if ((ep->getDir() != dir) || (ep->getType() != type)) {
USB_ERR("[ep: %p - dev: %p] wrong dir or bad USBEndpoint type", ep, ep->dev);
+ usb_mutex.unlock();
return USB_TYPE_ERROR;
}
if (dev->getAddress() != ep->getDeviceAddress()) {
USB_ERR("[ep: %p - dev: %p] USBEndpoint addr and device addr don't match", ep, ep->dev);
+ usb_mutex.unlock();
return USB_TYPE_ERROR;
}
-
-
#if DEBUG_TRANSFER
if (write) {
USB_DBG_TRANSFER("%s WRITE buffer", type_str);
@@ -967,19 +1022,21 @@
usb_mutex.unlock();
if (blocking) {
-
- while((res = ep->getState()) == USB_TYPE_PROCESSING) {
- Thread::wait(1);
- }
-
- USB_DBG_TRANSFER("%s TRANSFER res: %s", type_str, ep->getStateString());
-
+
+ while((res = ep->getState()) == USB_TYPE_PROCESSING);
+
+ USB_DBG_TRANSFER("%s TRANSFER res: %s on ep: %p\r\n", type_str, ep->getStateString(), ep);
+
if (res != USB_TYPE_IDLE) {
+ usb_mutex.unlock();
return res;
}
+ usb_mutex.unlock();
return USB_TYPE_OK;
}
+
+ usb_mutex.unlock();
return USB_TYPE_PROCESSING;
}
@@ -993,16 +1050,15 @@
return controlTransfer(dev, requestType, request, value, index, buf, len, true);
}
-
USB_TYPE USBHost::controlTransfer(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len, bool write)
{
- USB_DBG_TRANSFER("----- CONTROL %s [dev: %p - %s - hub: %d - port: %d] ------", (write) ? "WRITE" : "READ", dev, dev->getName(), dev->getHub(), dev->getPort());
+ usb_mutex.lock();
+ USB_DBG_TRANSFER("----- CONTROL %s [dev: %p - hub: %d - port: %d] ------", (write) ? "WRITE" : "READ", dev, dev->getHub(), dev->getPort());
int length_transfer = len;
USB_TYPE res;
uint32_t token;
- usb_mutex.lock();
control->setSpeed(dev->getSpeed());
control->setSize(dev->getSizeControlEndpoint());
if (dev->isActiveAddress()) {
@@ -1010,7 +1066,7 @@
} else {
control->setDeviceAddress(0);
}
-
+
USB_DBG_TRANSFER("Control transfer on device: %d\r\n", control->getDeviceAddress());
fillControlBuf(requestType, request, value, index, len);
@@ -1024,9 +1080,7 @@
control->setNextToken(TD_SETUP);
addTransfer(control, (uint8_t*)setupPacket, 8);
- while((res = control->getState()) == USB_TYPE_PROCESSING) {
- Thread::wait(1);
- }
+ while((res = control->getState()) == USB_TYPE_PROCESSING);
USB_DBG_TRANSFER("CONTROL setup stage %s", control->getStateString());
@@ -1040,9 +1094,7 @@
control->setNextToken(token);
addTransfer(control, (uint8_t *)buf, length_transfer);
- while((res = control->getState()) == USB_TYPE_PROCESSING) {
- Thread::wait(1);
- }
+ while((res = control->getState()) == USB_TYPE_PROCESSING);
#if DEBUG_TRANSFER
USB_DBG_TRANSFER("CONTROL %s stage %s", (write) ? "WRITE" : "READ", control->getStateString());
@@ -1069,9 +1121,7 @@
control->setNextToken(token);
addTransfer(control, NULL, 0);
- while((res = control->getState()) == USB_TYPE_PROCESSING) {
- Thread::wait(1);
- }
+ while((res = control->getState()) == USB_TYPE_PROCESSING);
USB_DBG_TRANSFER("CONTROL ack stage %s", control->getStateString());
usb_mutex.unlock();
@@ -1095,4 +1145,3 @@
*((uint16_t*)&setupPacket[4]) = index;
*((uint16_t*)&setupPacket[6]) = (uint32_t) len;
}
-
--- a/USBHost/USBHost.h Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHost/USBHost.h Tue Mar 12 17:23:37 2013 +0000
@@ -156,6 +156,7 @@
* register a driver into the host associated with a callback function called when the device is disconnected
*
* @param dev device
+ * @param intf interface number
* @param tptr pointer to the object to call the member function on
* @param mptr pointer to the member function to be called
*/
@@ -163,8 +164,8 @@
inline void registerDriver(USBDeviceConnected * dev, uint8_t intf, T* tptr, void (T::*mptr)(void)) {
int index = findDevice(dev);
if ((index != -1) && (mptr != NULL) && (tptr != NULL)) {
- USB_DBG("register driver for dev: %p", dev);
- deviceAttachedDriver[index] = true;
+ USB_DBG("register driver for dev: %p on intf: %d", dev, intf);
+ deviceAttachedDriver[index][intf] = true;
dev->onDisconnect(intf, tptr, mptr);
}
}
@@ -173,13 +174,14 @@
* register a driver into the host associated with a callback function called when the device is disconnected
*
* @param dev device
+ * @param intf interface number
* @param fn callback called when the specified device has been disconnected
*/
inline void registerDriver(USBDeviceConnected * dev, uint8_t intf, void (*fn)(void)) {
int index = findDevice(dev);
if ((index != -1) && (fn != NULL)) {
- USB_DBG("register driver for dev: %p", dev);
- deviceAttachedDriver[index] = true;
+ USB_DBG("register driver for dev: %p on intf: %d", dev, intf);
+ deviceAttachedDriver[index][intf] = true;
dev->onDisconnect(intf, fn);
}
}
@@ -244,8 +246,9 @@
// devices connected
USBDeviceConnected devices[MAX_DEVICE_CONNECTED];
volatile bool deviceInUse[MAX_DEVICE_CONNECTED];
- volatile bool deviceAttachedDriver[MAX_DEVICE_CONNECTED];
+ volatile bool deviceAttachedDriver[MAX_DEVICE_CONNECTED][MAX_INTF];
volatile bool deviceReset[MAX_DEVICE_CONNECTED];
+ volatile bool deviceInited[MAX_DEVICE_CONNECTED];
#if MAX_HUB_NB
USBHostHub hubs[MAX_HUB_NB];
@@ -273,7 +276,7 @@
Mutex usb_mutex;
// buffer for conf descriptor
- uint8_t data[400];
+ uint8_t data[300];
/**
* Add a transfer on the TD linked list associated to an ED
@@ -365,6 +368,7 @@
void parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator) ;
int findDevice(USBDeviceConnected * dev) ;
int findDevice(uint8_t hub, uint8_t port, USBHostHub * hub_parent = NULL) ;
+ uint8_t numberDriverAttached(USBDeviceConnected * dev);
/////////////////////////
/// FOR DEBUG
@@ -374,4 +378,3 @@
};
#endif
-
--- a/USBHost/USBHostConf.h Wed Mar 06 17:50:07 2013 +0000 +++ b/USBHost/USBHostConf.h Tue Mar 12 17:23:37 2013 +0000 @@ -5,12 +5,12 @@ * Maximum number of devices that can be connected * to the usb host */ -#define MAX_DEVICE_CONNECTED 10 +#define MAX_DEVICE_CONNECTED 5 /* * Maximum of Hub connected to the usb host */ -#define MAX_HUB_NB 5 +#define MAX_HUB_NB 2 /* * Maximum number of ports on a USB hub @@ -40,7 +40,7 @@ /* * Maximum number of interfaces of a usb device */ -#define MAX_INTF 2 +#define MAX_INTF 3 /* * Maximum number of endpoints on each interface @@ -60,7 +60,6 @@ /* * usb_thread stack size */ -#define USB_THREAD_STACK (128*4 + MAX_HUB_NB*128*4) +#define USB_THREAD_STACK (256*4 + MAX_HUB_NB*256*4) #endif -
--- a/USBHost/USBHostTypes.h Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHost/USBHostTypes.h Tue Mar 12 17:23:37 2013 +0000
@@ -137,10 +137,10 @@
#define CONFIGURATION_DESCRIPTOR_LENGTH 0x09
// ------------ HostController Transfer Descriptor ------------
-typedef __packed struct hcTd {
- __IO uint32_t control; // Transfer descriptor control
+typedef __packed struct HCTD {
+ __IO uint32_t control; // Transfer descriptor control
__IO uint8_t * currBufPtr; // Physical address of current buffer pointer
- __IO uint32_t nextTD; // Physical pointer to next Transfer Descriptor
+ __IO HCTD * nextTD; // Physical pointer to next Transfer Descriptor
__IO uint8_t * bufEnd; // Physical address of end of buffer
void * ep; // ep address where a td is linked in
uint32_t dummy[3]; // padding
@@ -151,7 +151,7 @@
__IO uint32_t control; // Endpoint descriptor control
__IO HCTD * tailTD; // Physical address of tail in Transfer descriptor list
__IO HCTD * headTD; // Physcial address of head in Transfer descriptor list
- __IO uint32_t nextED; // Physical address of next Endpoint descriptor
+ __IO hcEd * nextED; // Physical address of next Endpoint descriptor
} HCED;
@@ -225,4 +225,3 @@
} HubDescriptor;
#endif
-
--- a/USBHostHID/USBHostKeyboard.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHostHID/USBHostKeyboard.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -121,8 +121,8 @@
if (!int_in)
break;
- USB_INFO("New Keyboard device: VID:%04x PID:%04x [dev: %p]", dev->getVid(), dev->getPid(), dev);
- dev->setName("Keyboard");
+ USB_INFO("New Keyboard device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, keyboard_intf);
+ dev->setName("Keyboard", keyboard_intf);
host->registerDriver(dev, keyboard_intf, this, &USBHostKeyboard::init);
int_in->attach(this, &USBHostKeyboard::rxHandler);
@@ -186,4 +186,3 @@
}
#endif
-
--- a/USBHostHID/USBHostKeyboard.h Wed Mar 06 17:50:07 2013 +0000 +++ b/USBHostHID/USBHostKeyboard.h Tue Mar 12 17:23:37 2013 +0000 @@ -102,4 +102,3 @@ #endif #endif -
--- a/USBHostHID/USBHostMouse.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHostHID/USBHostMouse.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -59,8 +59,8 @@
if (!int_in)
break;
- USB_INFO("New Mouse device: VID:%04x PID:%04x [dev: %p]", dev->getVid(), dev->getPid(), dev);
- dev->setName("Mouse");
+ USB_INFO("New Mouse device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, mouse_intf);
+ dev->setName("Mouse", mouse_intf);
host->registerDriver(dev, mouse_intf, this, &USBHostMouse::init);
int_in->attach(this, &USBHostMouse::rxHandler);
@@ -114,4 +114,3 @@
}
#endif
-
--- a/USBHostHID/USBHostMouse.h Wed Mar 06 17:50:07 2013 +0000 +++ b/USBHostHID/USBHostMouse.h Tue Mar 12 17:23:37 2013 +0000 @@ -86,4 +86,3 @@ #endif #endif -
--- a/USBHostHub/USBHostHub.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHostHub/USBHostHub.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -102,8 +102,8 @@
return false;
}
- USB_INFO("New HUB: VID:%04x PID:%04x [dev: %p]", dev->getVid(), dev->getPid(), dev);
- dev->setName("Hub");
+ USB_INFO("New HUB: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, hub_intf);
+ dev->setName("Hub", hub_intf);
host->registerDriver(dev, hub_intf, this, &USBHostHub::disconnect);
int_in->attach(this, &USBHostHub::rxHandler);
@@ -271,5 +271,3 @@
}
#endif
-
-
--- a/USBHostHub/USBHostHub.h Wed Mar 06 17:50:07 2013 +0000 +++ b/USBHostHub/USBHostHub.h Tue Mar 12 17:23:37 2013 +0000 @@ -125,4 +125,3 @@ #endif #endif -
--- a/USBHostMSD/USBHostMSD.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHostMSD/USBHostMSD.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -28,7 +28,8 @@
#define DEVICE_TO_HOST 0x80
#define HOST_TO_DEVICE 0x00
-#define GET_MAX_LUN (0xFE)
+#define GET_MAX_LUN (0xFE)
+#define BO_MASS_STORAGE_RESET (0xFF)
USBHostMSD::USBHostMSD(const char * rootdir) : FATFileSystem(rootdir)
{
@@ -48,6 +49,7 @@
msd_device_found = false;
disk_init = false;
dev_connected = false;
+ nb_ep = 0;
}
@@ -67,6 +69,8 @@
for (i = 0; i < MAX_DEVICE_CONNECTED; i++) {
if ((dev = host->getDevice(i)) != NULL) {
+ USB_DBG("Trying to connect MSD device\r\n");
+
if(host->enumerate(dev, this))
break;
@@ -75,10 +79,10 @@
bulk_out = dev->getEndpoint(msd_intf, BULK_ENDPOINT, OUT);
if (!bulk_in || !bulk_out)
- break;
+ continue;
- USB_INFO("New MSD device: VID:%04x PID:%04x [dev: %p]", dev->getVid(), dev->getPid(), dev);
- dev->setName("MSD");
+ USB_INFO("New MSD device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, msd_intf);
+ dev->setName("MSD", msd_intf);
host->registerDriver(dev, msd_intf, this, &USBHostMSD::init);
dev_connected = true;
@@ -86,6 +90,7 @@
}
} //if()
} //for()
+ init();
return false;
}
@@ -110,7 +115,9 @@
{
if (intf_nb == msd_intf) {
if (type == BULK_ENDPOINT) {
- msd_device_found = true;
+ nb_ep++;
+ if (nb_ep == 2)
+ msd_device_found = true;
return true;
}
}
@@ -119,43 +126,49 @@
int USBHostMSD::testUnitReady() {
+ USB_DBG("Test unit ready");
return SCSITransfer(NULL, 6, DEVICE_TO_HOST, 0, 0);
}
+
int USBHostMSD::readCapacity() {
+ USB_DBG("Read capacity");
uint8_t cmd[10] = {0x25,0,0,0,0,0,0,0,0,0};
uint8_t result[8];
int status = SCSITransfer(cmd, 10, DEVICE_TO_HOST, result, 8);
if (status == 0) {
blockCount = (result[0] << 24) | (result[1] << 16) | (result[2] << 8) | result[3];
blockSize = (result[4] << 24) | (result[5] << 16) | (result[6] << 8) | result[7];
- USB_INFO("MSD [dev: %p] - blockCount: %lld, blockSize: %d\r\n", dev, blockCount, blockSize);
+ USB_INFO("MSD [dev: %p] - blockCount: %lld, blockSize: %d, Capacity: %lld\r\n", dev, blockCount, blockSize, blockCount*blockSize);
}
return status;
}
int USBHostMSD::SCSIRequestSense() {
- uint8_t cmd[5] = {0x03,0,0,0,0x13};
- uint8_t result[19];
- int status = SCSITransfer(cmd, 5, DEVICE_TO_HOST, result, 19);
+ USB_DBG("Request sense");
+ uint8_t cmd[6] = {0x03,0,0,0,18,0};
+ uint8_t result[18];
+ int status = SCSITransfer(cmd, 6, DEVICE_TO_HOST, result, 18);
return status;
}
int USBHostMSD::inquiry(uint8_t lun, uint8_t page_code) {
+ USB_DBG("Inquiry");
uint8_t evpd = (page_code == 0) ? 0 : 1;
uint8_t cmd[6] = {0x12, (lun << 5) | evpd, page_code, 0, 36, 0};
uint8_t result[36];
int status = SCSITransfer(cmd, 6, DEVICE_TO_HOST, result, 36);
if (status == 0) {
- char vid_pid[9];
+ char vid_pid[17];
memcpy(vid_pid, &result[8], 8);
vid_pid[8] = 0;
USB_INFO("MSD [dev: %p] - Vendor ID: %s", dev, vid_pid);
- memcpy(vid_pid, &result[16], 8);
- USB_INFO("MSD [dev: %p] - Produc ID: %s", dev, vid_pid);
+ memcpy(vid_pid, &result[16], 16);
+ vid_pid[16] = 0;
+ USB_INFO("MSD [dev: %p] - Product ID: %s", dev, vid_pid);
memcpy(vid_pid, &result[32], 4);
vid_pid[4] = 0;
@@ -170,10 +183,7 @@
res = host->controlWrite( dev,
USB_RECIPIENT_ENDPOINT | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_STANDARD,
CLEAR_FEATURE,
- 0,
- ep->getAddress(),
- NULL,
- 0);
+ 0, ep->getAddress(), NULL, 0);
// set state to IDLE if clear feature successful
if (res == USB_TYPE_OK) {
ep->setState(USB_TYPE_IDLE);
@@ -203,14 +213,16 @@
}
// send the cbw
+ USB_DBG("Send CBW");
res = host->bulkWrite(dev, bulk_out,(uint8_t *)&cbw, 31);
if (checkResult(res, bulk_out))
return -1;
// data stage if needed
if (data) {
+ USB_DBG("data stage");
if (flags == HOST_TO_DEVICE) {
-
+
res = host->bulkWrite(dev, bulk_out, data, transfer_len);
if (checkResult(res, bulk_out))
return -1;
@@ -225,6 +237,7 @@
// status stage
csw.Signature = 0;
+ USB_DBG("Read CSW");
res = host->bulkRead(dev, bulk_in,(uint8_t *)&csw, 13);
if (checkResult(res, bulk_in))
return -1;
@@ -232,12 +245,37 @@
if (csw.Signature != CSW_SIGNATURE) {
return -1;
}
+
+ USB_DBG("recv csw: status: %d", csw.Status);
// ModeSense?
- if ((csw.Status == 1) && (cmd[0] != 0x03))
+ if ((csw.Status == 1) && (cmd[0] != 0x03)) {
+ USB_DBG("request mode sense");
return SCSIRequestSense();
+ }
+
+ // perform reset recovery
+ if ((csw.Status == 2) && (cmd[0] != 0x03)) {
+
+ // send Bulk-Only Mass Storage Reset request
+ res = host->controlWrite( dev,
+ USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
+ BO_MASS_STORAGE_RESET,
+ 0, msd_intf, NULL, 0);
+
+ // unstall both endpoints
+ res = host->controlWrite( dev,
+ USB_RECIPIENT_ENDPOINT | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_STANDARD,
+ CLEAR_FEATURE,
+ 0, bulk_in->getAddress(), NULL, 0);
+
+ res = host->controlWrite( dev,
+ USB_RECIPIENT_ENDPOINT | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_STANDARD,
+ CLEAR_FEATURE,
+ 0, bulk_out->getAddress(), NULL, 0);
+
+ }
- USB_DBG("recv csw: status: %d", csw.Status);
return csw.Status;
}
@@ -258,12 +296,22 @@
return SCSITransfer(cmd, 10, direction, buf, blockSize*nbBlock);
}
+int USBHostMSD::getMaxLun() {
+ uint8_t buf[1], res;
+ res = host->controlRead( dev, USB_RECIPIENT_INTERFACE | USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS,
+ 0xfe, 0, msd_intf, buf, 1);
+ USB_DBG("max lun: %d", buf[0]);
+ return res;
+}
int USBHostMSD::disk_initialize() {
USB_DBG("FILESYSTEM: init");
- U8 i, timeout = 10;
+ U16 i, timeout = 10;
+
+ getMaxLun();
for (i = 0; i < timeout; i++) {
+ Thread::wait(100);
if (!testUnitReady())
break;
}
@@ -272,6 +320,7 @@
disk_init = false;
return -1;
}
+
inquiry(0, 0);
disk_init = 1;
return readCapacity();
@@ -308,4 +357,3 @@
}
#endif
-
--- a/USBHostMSD/USBHostMSD.h Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHostMSD/USBHostMSD.h Tue Mar 12 17:23:37 2013 +0000
@@ -72,6 +72,7 @@
bool dev_connected;
USBEndpoint * bulk_in;
USBEndpoint * bulk_out;
+ uint8_t nb_ep;
// Bulk-only CBW
typedef __packed struct {
@@ -102,6 +103,7 @@
int SCSIRequestSense();
int dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction);
int checkResult(uint8_t res, USBEndpoint * ep);
+ int getMaxLun();
int blockSize;
uint64_t blockCount;
@@ -117,4 +119,3 @@
#endif
#endif
-
--- a/USBHostSerial/MtxCircBuffer.h Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHostSerial/MtxCircBuffer.h Tue Mar 12 17:23:37 2013 +0000
@@ -45,6 +45,11 @@
mtx.unlock();
return r;
}
+
+ void flush() {
+ write = 0;
+ read = 0;
+ }
void queue(T k) {
mtx.lock();
@@ -84,5 +89,3 @@
};
#endif
-
-
--- a/USBHostSerial/USBHostSerial.cpp Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHostSerial/USBHostSerial.cpp Tue Mar 12 17:23:37 2013 +0000
@@ -22,6 +22,8 @@
#include "dbg.h"
+#define SET_LINE_CODING 0x20
+
USBHostSerial::USBHostSerial(): circ_buf() {
host = USBHost::getHostInst();
size_bulk_in = 0;
@@ -36,6 +38,8 @@
dev_connected = false;
serial_intf = -1;
serial_device_found = false;
+ memcpy(&line_coding, 0, sizeof(LINE_CODING));
+ circ_buf.flush();
}
bool USBHostSerial::connected()
@@ -50,6 +54,8 @@
}
for (int i = 0; i < MAX_DEVICE_CONNECTED; i++) {
if ((dev = host->getDevice(i)) != NULL) {
+
+ USB_DBG("Trying to connect serial device\r\n");
if(host->enumerate(dev, this))
break;
@@ -61,10 +67,12 @@
if (!bulk_in || !bulk_out)
break;
- USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p]", dev->getVid(), dev->getPid(), dev);
- dev->setName("Serial");
+ USB_INFO("New Serial device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, serial_intf);
+ dev->setName("Serial", serial_intf);
host->registerDriver(dev, serial_intf, this, &USBHostSerial::init);
+ baud(9600);
+
size_bulk_in = bulk_in->getSize();
size_bulk_out = bulk_out->getSize();
@@ -89,8 +97,8 @@
circ_buf.queue(buf[i]);
}
rx.call();
+ host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
}
- host->bulkRead(dev, bulk_in, buf, size_bulk_in, false);
}
}
@@ -111,13 +119,30 @@
return -1;
}
+void USBHostSerial::baud(int baudrate) {
+ line_coding.baudrate = baudrate;
+ format();
+}
+
+void USBHostSerial::format(int bits, Parity parity, int stop_bits) {
+ line_coding.data_bits = bits;
+ line_coding.parity = parity;
+ line_coding.stop_bits = (stop_bits == 1) ? 0 : 2;
+
+ // set line coding
+ int res = host->controlWrite( dev,
+ USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
+ SET_LINE_CODING,
+ 0, serial_intf, (uint8_t *)&line_coding, 7);
+}
int USBHostSerial::_getc() {
uint8_t c = 0;
- while ((bulk_in != NULL) && (circ_buf.isEmpty()));
if (bulk_in == NULL) {
+ init();
return -1;
}
+ while (circ_buf.isEmpty());
circ_buf.dequeue(&c);
return c;
}
@@ -156,5 +181,3 @@
}
#endif
-
-
--- a/USBHostSerial/USBHostSerial.h Wed Mar 06 17:50:07 2013 +0000
+++ b/USBHostSerial/USBHostSerial.h Tue Mar 12 17:23:37 2013 +0000
@@ -41,6 +41,14 @@
RxIrq,
TxIrq
};
+
+ enum Parity {
+ None = 0,
+ Odd,
+ Even,
+ Mark,
+ Space
+ };
/**
* Check if a virtual serial port is connected
@@ -95,6 +103,9 @@
}
}
}
+
+ void baud(int baudrate);
+ void format(int bits = 8, Parity parity = USBHostSerial::None, int stop_bits = 1);
protected:
@@ -122,6 +133,15 @@
uint8_t buf[64];
+ typedef __packed struct {
+ uint32_t baudrate;
+ uint8_t stop_bits;
+ uint8_t parity;
+ uint8_t data_bits;
+ } LINE_CODING;
+
+ LINE_CODING line_coding;
+
void rxHandler();
void txHandler();
FunctionPointer rx;
@@ -135,4 +155,3 @@
#endif
#endif
-
